chg1 = new Image();
bk1 = new Image();

chg2 = new Image();
bk2 = new Image();

chg3 = new Image();
bk3 = new Image();

chg4 = new Image();
bk4 = new Image();

chg6 = new Image();
bk6 = new Image();

chg7 = new Image();
bk7 = new Image();

chg1.src = "home/bb01.gif";
bk1.src = "home/bb.gif";

chg2.src = "home/news01.gif";
bk2.src = "home/news.gif";

chg3.src = "home/cla01.gif";
bk3.src = "home/cla.gif";

chg4.src = "home/mail01.gif";
bk4.src = "home/mail.gif";

chg6.src = "home/reg01.gif";
bk6.src = "home/reg.gif";

chg7.src = "home/home01.gif";
bk7.src = "home/home.gif";